Physics If the length of a simple pendulum is halved then its period of oscillation is Increased by a factor 2 Doubled Decreased by a factor 2 Halved Increased by a factor 2 Doubled Decreased by a factor 2 Halved ANSWER DOWNLOAD EXAMIANS APP
Physics A dynamo is a device which Converts mechanical energy into electrical energy Creates mechanical energy Creates electrical energy Converts electrical energy into mechanical energy Converts mechanical energy into electrical energy Creates mechanical energy Creates electrical energy Converts electrical energy into mechanical energy ANSWER DOWNLOAD EXAMIANS APP
Physics The locomotion of insects to the source of light is called : Hydrotropic Phototactic Thermotactic Phototropic Hydrotropic Phototactic Thermotactic Phototropic ANSWER DOWNLOAD EXAMIANS APP
Physics A body absorbs heat most if it is White and smooth Black and rough Black and smooth White and rough White and smooth Black and rough Black and smooth White and rough ANSWER DOWNLOAD EXAMIANS APP
Physics Purpose of an optical filter is to Transmit or absorb light of different colours Reflect lights of different colours Refract light of different colours Dispense light into component colours Transmit or absorb light of different colours Reflect lights of different colours Refract light of different colours Dispense light into component colours ANSWER DOWNLOAD EXAMIANS APP
Physics Of the following properties of a wave, the one that is independent of the other is its amplitude wavelength frequency velocity amplitude wavelength frequency velocity ANSWER DOWNLOAD EXAMIANS APP